The survey is conducted every two years. But this year's version, developed by the RAND Corporation, is unusually detailed, including graphically personal questions on sexual acts.
Associated Press, New Orleans Times-Picayune
Fri, 10/31/2014 - 4:13pm
The survey is conducted every two years. But this year's version, developed by the RAND Corporation, is unusually detailed, including graphically personal questions on sexual acts.